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			xml2pib.c
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/*====================================================================*
 *
 *   Copyright (c) 2013 Qualcomm Atheros, Inc.
 *
 *   All rights reserved.
 *
 *   Redistribution and use in source and binary forms, with or 
 *   without modification, are permitted (subject to the limitations 
 *   in the disclaimer below) provided that the following conditions 
 *   are met:
 *
 *   * Redistributions of source code must retain the above copyright 
 *     notice, this list of conditions and the following disclaimer.
 *
 *   * Redistributions in binary form must reproduce the above 
 *     copyright notice, this list of conditions and the following 
 *     disclaimer in the documentation and/or other materials 
 *     provided with the distribution.
 *
 *   * Neither the name of Qualcomm Atheros nor the names of 
 *     its contributors may be used to endorse or promote products 
 *     derived from this software without specific prior written 
 *     permission.
 *
 *   NO EXPRESS OR IMPLIED LICENSES TO ANY PARTY'S PATENT RIGHTS ARE 
 *   GRANTED BY THIS LICENSE. THIS SOFTWARE IS PROVIDED BY THE 
 *   COPYRIGHT HOLDERS AND CONTRIBUTORS &quot;AS IS&quot; AND ANY EXPRESS OR 
 *   IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 
 *   WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 
 *   PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER 
 *   OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 
 *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 
 *   NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 
 *   LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 
 *   HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 
 *   CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE 
 *   OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 
 *   SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.  
 *
 *--------------------------------------------------------------------*/

/*====================================================================*&quot;
 *
 *   xml2pib.c -
 *
 *   Contributor(s):
 *      Charles Maier &lt;cmaier@qca.qualcomm.com&gt;
 *
 *--------------------------------------------------------------------*/

/*====================================================================*
 *   system header files;
 *--------------------------------------------------------------------*/

#include &lt;stdio.h&gt;
#include &lt;stdlib.h&gt;
#include &lt;unistd.h&gt;
#include &lt;fcntl.h&gt;
#include &lt;errno.h&gt;

/*====================================================================*
 *   custom header files;
 *--------------------------------------------------------------------*/

#include &quot;../tools/getoptv.h&quot;
#include &quot;../tools/flags.h&quot;
#include &quot;../tools/error.h&quot;
#include &quot;../tools/files.h&quot;
#include &quot;../nodes/node.h&quot;
#include &quot;../key/HPAVKey.h&quot;
#include &quot;../nvm/nvm.h&quot;
#include &quot;../pib/pib.h&quot;

/*====================================================================*
 *   custom source files;
 *--------------------------------------------------------------------*/

#ifndef MAKEFILE
#include &quot;../tools/getoptv.c&quot;
#include &quot;../tools/putoptv.c&quot;
#include &quot;../tools/version.c&quot;
#include &quot;../tools/checksum32.c&quot;
#include &quot;../tools/fdchecksum32.c&quot;
#include &quot;../tools/checksum32.c&quot;
#include &quot;../tools/hexstring.c&quot;
#include &quot;../tools/hexdecode.c&quot;
#include &quot;../tools/strfbits.c&quot;
#include &quot;../tools/todigit.c&quot;
#include &quot;../tools/output.c&quot;
#include &quot;../tools/emalloc.c&quot;
#include &quot;../tools/error.c&quot;
#endif

#ifndef MAKEFILE
#include &quot;../key/SHA256Reset.c&quot;
#include &quot;../key/SHA256Block.c&quot;
#include &quot;../key/SHA256Write.c&quot;
#include &quot;../key/SHA256Fetch.c&quot;
#include &quot;../key/HPAVKeyNID.c&quot;
#include &quot;../key/keys.c&quot;
#endif

#ifndef MAKEFILE
#include &quot;../nodes/xmlopen.c&quot;
#include &quot;../nodes/xmlnode.c&quot;
#include &quot;../nodes/xmlscan.c&quot;
#include &quot;../nodes/xmledit.c&quot;
#include &quot;../nodes/xmltree.c&quot;
#include &quot;../nodes/xmlfree.c&quot;
#endif

/*====================================================================*
 *
 *   signed pibedit1 (struct node const * node, void * memory, size_t extent);
 *
 *   Contributor(s):
 *	Charles Maier &lt;cmaier@qca.qualcomm.com&gt;
 *
 *--------------------------------------------------------------------*/

static signed pibedit1 (struct node const * node, void * memory, size_t extent)

{
	struct simple_pib * simple_pib = (struct simple_pib *)(memory);
	xmledit (node, memory, extent);
	checksum32 (memory, extent, simple_pib-&gt;CHECKSUM);
	return (0);
}

/*====================================================================*
 *
 *   signed pibedit2 (char const * filename, struct node const * node, char * memory, size_t extent);
 *
 *   search a panther/lynx image chain looking for PIB images and
 *   verify each one; return 0 on success or -1 on error; errors
 *   occur due to an invalid image chain or a bad parameter block;
 *
 *   this implementation reads the parameter block from file into
 *   into memory and checks it there;
 *
 *   Contributor(s):
 *	Charles Maier &lt;cmaier@qca.qualcomm.com&gt;
 *
 *--------------------------------------------------------------------*/

static signed pibedit2 (char const * filename, struct node const * node, char * memory, size_t extent)

{
	struct nvm_header2 * nvm_header;
	uint32_t origin = ~0;
	uint32_t offset = 0;
	unsigned length = 0;
	unsigned module = 0;
	do
	{
		nvm_header = (struct nvm_header2 *)(memory + offset);
		if (LE16TOH (nvm_header-&gt;MajorVersion) != 1)
		{
			error (1, 0, NVM_HDR_VERSION, filename, module);
		}
		if (LE16TOH (nvm_header-&gt;MinorVersion) != 1)
		{
			error (1, 0, NVM_HDR_VERSION, filename, module);
		}
		if (LE32TOH (nvm_header-&gt;PrevHeader) != origin)
		{
			error (1, 0, NVM_HDR_LINK, filename, module);
		}
		if (checksum32 (nvm_header, sizeof (* nvm_header), 0))
		{
			error (1, 0, NVM_HDR_CHECKSUM, filename, module);
		}
		origin = offset;
		offset += sizeof (* nvm_header);
		extent -= sizeof (* nvm_header);
		length = LE32TOH (nvm_header-&gt;ImageLength);
		if (checksum32 (memory + offset, length, nvm_header-&gt;ImageChecksum))
		{
			error (1, 0, NVM_IMG_CHECKSUM, filename, module);
		}
		if (LE32TOH (nvm_header-&gt;ImageType) == NVM_IMAGE_PIB)
		{
			xmledit (node, memory + offset, length);
			nvm_header-&gt;ImageChecksum = checksum32 (memory + offset, length, 0);
			nvm_header-&gt;HeaderChecksum = checksum32 (nvm_header, sizeof (* nvm_header), nvm_header-&gt;HeaderChecksum);
			return (0);
		}
		offset += length;
		extent -= length;
		module++;
	}
	while (~nvm_header-&gt;NextHeader);
	return (-1);
}

/*====================================================================*
 *
 *   signed function (char const * filename);
 *
 *   determine the type of file and call appropriate functions;
 *
 *   Contributor(s):
 *	Charles Maier &lt;cmaier@qca.qualcomm.com&gt;
 *
 *--------------------------------------------------------------------*/

static signed function (char const * filename, struct node const * node)

{
	char * memory = 0;
	signed extent = 0;
	signed fd;
	if ((fd = open (filename, O_BINARY | O_RDWR)) == -1)
	{
		error (1, errno, FILE_CANTOPEN, filename);
	}
	if ((extent = lseek (fd, 0, SEEK_END)) == -1)
	{
		error (1, errno, FILE_CANTSIZE, filename);
	}
	if (!(memory = (char *)(malloc (extent))))
	{
		error (1, errno, FILE_CANTLOAD, filename);
	}
	if (lseek (fd, 0, SEEK_SET))
	{
		error (1, errno, FILE_CANTHOME, filename);
	}
	if (read (fd, memory, extent) != extent)
	{
		error (1, errno, FILE_CANTREAD, filename);
	}
	if (LE32TOH (* (uint32_t *)(memory)) == 0x60000000)
	{
		error (1, 0, FILE_WONTREAD, filename);
	}
	if (LE32TOH (* (uint32_t *)(memory)) == 0x00010001)
	{
		pibedit2 (filename, node, memory, extent);
	}
	else
	{
		pibedit1 (node, memory, extent);
	}
	if (lseek (fd, 0, SEEK_SET))
	{
		error (1, errno, FILE_CANTHOME, filename);
	}
	if (write (fd, memory, extent) != extent)
	{
		error (1, errno, FILE_CANTSAVE, filename);
	}
	close (fd);
	return (0);
}

/*====================================================================*
 *
 *   int main (int argc, char const * argv []);
 *
 *
 *   Contributor(s):
 *	Charles Maier &lt;cmaier@qca.qualcomm.com&gt;
 *
 *--------------------------------------------------------------------*/

int main (int argc, char const * argv [])

{
	static char const * optv [] =
	{
		&quot;f:qv&quot;,
		&quot;pib-file [pib-file] [...]&quot;,
		&quot;Qualcomm Atheros PLC Parameter File Editor&quot;,
		&quot;f f\txmlfile is (f)&quot;,
		&quot;q\tquiet&quot;,
		&quot;v\tverbose&quot;,
		(char const *) (0)
	};
	struct node * node = (struct node *)(0);
	flag_t flags = (flag_t)(0);
	signed c;
	optind = 1;
	while ((c = getoptv (argc, argv, optv)) != -1)
	{
		switch (c)
		{
		case 'f':
			node = xmlopen (optarg);
			break;
		case 'm':
			_setbits (flags, PIB_MANIFEST);
			break;
		case 'q':
			_setbits (flags, PIB_SILENCE);
			break;
		case 'v':
			_setbits (flags, PIB_VERBOSE);
			break;
		default:
			break;
		}
	}
	argc -= optind;
	argv += optind;
	while ((argc) &amp;&amp; (* argv))
	{
		function (* argv, node);
		argc--;
		argv++;
	}
	if (_anyset (flags, PIB_VERBOSE))
	{
		xmltree (node);
	}
	xmlfree (node);
	return (0);
}


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